201802377

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{135347}}^1$

素因数の和:135428

約数の個数: 16

約数和(自身を含む): 311841792

約数和(自身を除く): 110039415

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 135347, 406041, 947429, 2842287, 9609637, 28828911, 67267459, 201802377]

約数ペア:

[(1, 201802377), (3, 67267459), (7, 28828911), (21, 9609637), (71, 2842287), (213, 947429), (497, 406041), (1491, 135347)]